Description
Watkins-Johnson WJ-772-33 Low Noise Solid State Amplifier 2.2-2.3 GHz +20Vdc SMA
S-Band low noise solid state amplifier for 2.2–2.3 GHz applications. Designed to amplify weak signals with minimal noise contribution, commonly used in satellite communications, radar systems, and microwave receivers.
Specifications & What's Included
- Model: WJ-772-33
- Frequency Range: 2.2–2.3 GHz (S-Band)
- Type: Low Noise Amplifier (LNA)
- Technology: Solid State
- Power Supply: +20 Vdc
- Connectors: SMA (female, input and output)
- Form Factor: Benchtop module
- Manufactured: United States
- Unit only (no accessories included)
Applications
LNA modules in this frequency range are used in satellite earth stations, microwave receiver systems, and radar front-ends. Watkins-Johnson amplifiers were standard components in telecom and defense applications throughout the 1980s and 1990s. Typical installations include uplink/downlink systems, point-to-point microwave links, and test equipment configurations.
Condition: Used
This Watkins-Johnson WJ-772-33 Low Noise Solid State Amplifier has been powered and tested at our facility and is in good working order. The unit is in good used condition with light shelf wear on the enclosure consistent with prior lab or field use. The SMA input and output connectors and the +20Vdc power terminals are present and appear intact. Please view our photo set and contact us if you have any questions.
This Watkins-Johnson WJ-772-33 Low Noise Solid State Amplifier has been powered and tested at our facility and is in good working order. The unit is in good used condition with light shelf wear on the enclosure consistent with prior lab or field use. The SMA input and output connectors and the +20Vdc power terminals are present and appear intact. Please view our photo set and contact us if you have any questions.
Warranty Information
We stand behind every item we sell with a 30-day money-back guarantee. If your item arrives not as described, you may return it within 30 days for a full refund. Please inspect your purchase upon arrival and contact us with any questions.
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Additional Information
Brand: |
Watkins-Johnson |
Model: |
WJ-772-33 |
MPN: |
WJ-772-33 |
Type: |
Low Noise Solid State Amplifier |
SKU: |
33452 |
Frequency Range: |
2.2–2.3 GHz |
Power Supply Voltage: |
+20 Vdc |
Connector Type: |
SMA (female, IN and OUT) |
Form Factor: |
Benchtop / Module |
Amplifier Class: |
Low Noise (LNA) |
Technology: |
Solid State |
Band: |
S-Band |
Condition: |
Used – Inspected and Tested |
Country/Region of Manufacture: |
United States |
Seller Notes: |
Unit only; tested and in working order. |
Condition Notes: |
Watkins-Johnson WJ-772-33 Low Noise Solid State Amplifier. Powered and tested at our facility — in good working order. Good used condition with light shelf wear. SMA connectors intact. |
